N-[3-isopropyl-2-oxo-4-styryl-1-(4-p-tolyl-thiazol-2-yl)-azetidin-3-yl]-phthalimide
3-(4-nitro-phenoxy)-4-styryl-1-(4-p-tolyl-thiazol-2-yl)-azetidin-2-one
3-(2-chloro-phenoxy)-4-styryl-1-(4-p-tolyl-thiazol-2-yl)-azetidin-2-one
N-[3-methyl-2-oxo-4-styryl-1-(4-p-tolyl-thiazol-2-yl)-azetidin-3-yl]-phthalimide